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Find the Exact Value of the Expression sin⁡−1[sin⁡(π5)]\sin ^ { - 1 } \left[ \sin \left( \frac { \pi } { 5 } \right) \right]

Question 191

Multiple Choice

Find the exact value of the expression. Do not use a calculator.
- sin⁡−1[sin⁡(π5) ]\sin ^ { - 1 } \left[ \sin \left( \frac { \pi } { 5 } \right) \right]


A) 5π5 \pi
B) π5\frac { \pi } { 5 }
C) −5π- 5 \pi
D) −π5- \frac { \pi } { 5 }

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